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<?php |
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/** |
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* MÓDULO DE EMISIÓN ELECTRÓNICA F72X |
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* UBL 2.1 |
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* Version 1.0 |
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* |
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* Copyright 2019, Jaime Cruz |
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*/ |
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namespace F72X\Sunat; |
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use NumberToWords\NumberToWords; |
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class Operations { |
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public static function formatAmount($amount, $decimals = 2) { |
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return number_format($amount, $decimals, '.', ''); |
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} |
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public static function getAmountInWords($amount, $currency = '') { |
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$formatedNumber = self::formatAmount($amount); |
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$parts = explode('.', $formatedNumber); |
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$intPart = (int)$parts[0]; |
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$decimalPart = $parts[1]; |
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$numberTransformer = (new NumberToWords())->getNumberTransformer('es'); |
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$t1 = mb_strtoupper($numberTransformer->toWords($intPart)); |
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$t2 = $t1 . " Y $decimalPart/100"; |
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return $currency ? "$t2 $currency" : $t2; |
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} |
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/** |
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* |
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* @param float $amount |
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* @param array $items |
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* @return float |
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*/ |
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public static function applyAllowancesAndCharges($amount, array $items = []) { |
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if (!$amount) { |
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return 0; |
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} |
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$totalAllowances = 0; |
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$totalCharges = 0; |
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foreach ($items as $item) { |
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$isCharge = $item['isCharge']; |
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$k = $item['multiplierFactor']; |
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$r = $amount * $k; |
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if ($isCharge) { |
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$totalCharges += $r; |
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} else { |
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$totalAllowances += $r; |
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} |
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} |
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return $amount - $totalAllowances + $totalCharges; |
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} |
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public static function getTotalAllowanceCharge($amount, array $items, $isCharge) { |
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$total = 0; |
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foreach ($items as $item) { |
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$k = $item['multiplierFactor']; |
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if ($item['isCharge'] == $isCharge) { |
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$total += $amount * $k; |
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} |
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} |
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return $total; |
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} |
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public static function getTotalCharges($amount, array $items) { |
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return self::getTotalAllowanceCharge($amount, $items, true); |
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} |
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public static function getTotalAllowances($amount, array $items) { |
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return self::getTotalAllowanceCharge($amount, $items, false); |
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} |
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/** |
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* Calcular IGV |
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* @param float $baseAmount |
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* @return float |
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*/ |
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public static function calcIGV($baseAmount) { |
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return $baseAmount * SunatVars::IGV; |
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} |
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/** |
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* Calcular ISC |
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* @IMP |
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* @return float |
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*/ |
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public static function calcISC() { |
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return 0; |
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} |
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/** |
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* Calcular IVAP |
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* @IMP |
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* @return float |
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*/ |
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public static function calcIVAP() { |
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return 0; |
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} |
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/** |
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* Aplica IGV? |
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* |
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* @param string $igvAffectCode @CAT7 |
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* @return boolean |
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*/ |
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public static function isIGVAffected($igvAffectCode) { |
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return ($igvAffectCode === Catalogo::CAT7_GRA_IGV); |
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} |
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} |
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jDelta /
F72X
